import nmap
import optparse

def nmapScan(tgtHost, tgtPort):
	nmScan = nmap.PortScanner()
	nmScan.scan(tgtHost, tgtPort)
	state = nmScan[tgtHost]['tcp'][int(tgtPort)]['state']
	print "[*]" + tgtHost + " tcp/" + tgtPort + " " + state

def main():
	parser = optparse.OptionParser('usage%prog' + \
		' -H target host -p <target port>')
	parser.add_option('-H', dest='tgtHost', type='string', \
		help='specify target host')
	parser.add_option('-p', dest='tgtPort', type='string', \
		help='specify target port')

	(options, args) = parser.parse_args()
	tgtHost = options.tgtHost
	tgtPorts = str(options.tgtPort).split(",")
	if (tgtHost == None) | (tgtPorts[0] == None):
		print parser.usage
		exit(0)

	for tgtPort in tgtPorts:
		nmapScan(tgtHost, tgtPort)

if __name__ == '__main__':
	main()